' ); doc.close();function resizeIframe(){ try{ var h = doc.body.scrollHeight; iframe.style.height = (h + 30) + 'px'; }catch(e){} }iframe.addEventListener('load', resizeIframe); resizeIframe(); setTimeout(resizeIframe, 300); setTimeout(resizeIframe, 1000);// Keep the iframe height in sync as rows/images are added or removed if(window.ResizeObserver){ var ro = new ResizeObserver(resizeIframe); ro.observe(doc.body); } else { setInterval(resizeIframe, 500); } })();